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Factorizability conditions for multidimensional polynomials. (English) Zbl 0563.12019

New necessary and sufficient conditions are given for the factorizability (separability) of a given m-D (m-dimensional) polynomial into: 1) m 1-D polynomials, and 2) a number of k-D polynomials, \(1<k<m\).
Reviewer: T.Kaczorek

MSC:

12D05 Polynomials in real and complex fields: factorization
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